Finding the Fourth Proportional to 198,501.08, 297,720.36 and 164,982.33
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Solution
The fourth proportional to 198,501.08, 297,720.36 and 164,982.33 is: 247,447.52
Step by Step Solution
- Step 1: Write the proportion equation
198,501.08 : 297,720.36 = 164,982.33 : x - Step 2: Convert to fraction form
198,501.08/297,720.36 = 164,982.33/x - Step 3: Cross multiply
198,501.08x = 297,720.36 × 164,982.33 - Step 4: Simplify right side
198,501.08x = 49,118,598,681.24 - Step 5: Solve for x
x = 49,118,598,681.24/198,501.08 - Step 6: Final answer
x = 247,447.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.